air cleaner

Definitions

General Science

  • noun a filter which removes unwanted substances from the air

Construction

  • A device, often hung from the ceiling, for removing impurities from the air. The device may have a mechanical or electrostatic filter.

Electronics

  • A device that removes particles and impurities from air, such as dust, smoke, mist, or fumes. An example is a dust precipitator.
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